What steps will reproduce the problem?
1. It occured for finishing a quest

What is the expected output? What do you see instead?
Finishing the quest

What version of the product are you using?
r185

Do you have an error log of what happened?

Date: 2008-12-14 16:57:32
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\beql\tracker.lua line 256:
   attempt to concatenate local 'questName' (a nil value)
Debug:
   (tail call): ?
   [C]: ?
   beql\tracker.lua:256
      beql\tracker.lua:242
   (tail call): ?
   (tail call): ?
   (tail call): ?
   QuestHelper\tracker.lua:363
      QuestHelper\tracker.lua:353
   QuestHelper\tracker.lua:573
      QuestHelper\tracker.lua:460
AddOns:
  Swatter, v5.1.3715 (SnaggleTooth)
  Atlas, v1.13.0
  AtlasBattlegrounds, v1.13.0
  AtlasDungeonLocs, v1.13.0
  AtlasOutdoorRaids, v1.13.0
  AtlasTransportation, v1.13.0
  AtlasLoot, v5.02.04
  AtlasLootFu, v1.2
  AucAdvanced, v5.1.3715 (SnaggleTooth)
  AucFilterBasic, v5.1.3715 (SnaggleTooth)
  AucFilterOutlier, v5.1.3715.2531
  AucMatchUndercut, v5.1.3715.2531
  AucScanData, v5.1.3715 (SnaggleTooth)
  AucStatClassic, v5.1.3715 (SnaggleTooth)
  AucStatHistogram, v5.1.3715 (SnaggleTooth)
  AucStatiLevel, v5.1.3715 (SnaggleTooth)
  AucStatPurchased, v5.1.3715 (SnaggleTooth)
  AucStatSales, v5.1.3715.2842
  AucStatSimple, v5.1.3715 (SnaggleTooth)
  AucStatStdDev, v5.1.3715 (SnaggleTooth)
  AucStatWOWEcon, v5.1.3715.2530
  AucUtilAHWindowControl, v5.1.3715.3311
  AucUtilAppraiser, v5.1.3715.2530
  AucUtilAskPrice, v5.1.3715.3175
  AucUtilAutoMagic, v5.1.3715.3142
  AucUtilCompactUI, v5.1.3715.2530
  AucUtilEasyBuyout, v5.1.3715.3583
  AucUtilItemSuggest, v5.1.3715.3108
  AucUtilPriceLevel, v5.1.3715.2545
  AucUtilScanButton, v5.1.3715.2530
  AucUtilScanFinish, v5.1.3715.2530
  AucUtilScanProgress, v5.1.3715.2530
  AucUtilSearchUI, v5.1.3715.3483
  AucUtilSimpleAuction, v5.1.3715.3708
  AucUtilVendMarkup, v5.1.3715.2530
  Babylonian, v5.1.DEV.130
  Bartender4, v4.2.1
  BeanCounter, v5.1.3715 (SnaggleTooth)
  beql, v1.0.3:3.0.3
  BonusScanner, v4.2
  Configator, v5.1.DEV.130
  DebugLib, v5.1.DEV.130
  Enchantrix, v5.1.3715 (SnaggleTooth)
  EnchantrixBarker, v5.1.3715 (SnaggleTooth)
  EnhTooltip, v5.1.3715 (SnaggleTooth)
  Informant, v5.1.3715 (SnaggleTooth)
  MapNotes, v5.14.30000
  MapNotesBrowser, vv1.00.30000
  MapNotesForAtlas, v1.00.30000
  MapNotesIconLib, v1.04.30000
  MapNotesIconLibFancy, v
  MapNotesIconLibLegacy, v
  MapNotesIconLibNeptunia, v
  MapNotesIconLibNumbers, v
  MoveAnything, v3.0.2-8
  QuestHelper, v0.77
  Stubby, v5.1.3715 (SnaggleTooth)
  Titan, v4.1.3.30000 (Revision 80)
  TitanAmmo, v4.1.3.30000
  TitanBag, v4.1.3.30000
  TitanClock, v4.1.3.30000
  TitanCoords, v4.1.3.30000
  TitanGoldTracker, v4.1.3.30000
  TitanGuild, v5.1 (WoTLK)
  TitanItemBonuses, v4.1.3.30000
  TitanLootType, v4.1.3.30000
  TitanPals, v4.0.0.30000
  TitanPerformance, v4.1.3.30000
  TitanRegen, v4.1.3.30000
  TitanRepair, v4.1.3.30000
  TitanVolume, v4.1.3.30000
  TitanXP, v4.1.3.30000
  XPerl, v3.0.2a
  XPerlArcaneBar, v
  XPerlParty, v
  XPerlPartyPet, v
  XPerlPlayer, v
  XPerlPlayerBuffs, v
  XPerlPlayerPet, v
  XPerlRaidAdmin, v
  XPerlRaidFrames, v
  XPerlRaidHelper, v
  XPerlRaidMonitor, v
  XPerlRaidPets, v
  XPerlTarget, v
  XPerlTargetTarget, v
  (ck=a23)